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Potassium pyrosulfate, 98%, for analysis, ACROS Organics™


Quantity 2.5kg
Packaging Plastic bottle

Manufacturer: thermo fisher scientific  AC207910025

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Catalog No. AC207910025

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Description & Specifications

Chemical Identifiers

Physical Form Fine Crystalline Powder
Formula Weight 254.31
Assay ≥97.5%
Quantity 2.5kg
Color White
Purity Grade For analysis
Density 2.5100g/mL
Aluminum (Al) 10ppm max.
Phosphate 10ppm max.
Linear Formula K2S2O7
CAS 7790-62-7
Calcium (Ca) 30ppm max.
Chemical Name or Material Potassium pyrosulfate
Heavy Metals (as Pb) 10ppm max.
Iron (Fe) 5ppm max.
Magnesium (Mg) 5ppm max.
Packaging Plastic bottle
Assay Percent Range 98%
Sodium (Na) 100ppm max.
Molecular Formula K2O7S2
Total Nitrogen 0.002% max.
Synonym Potassium disulfate
Chlorine (Cl) 5ppm max.

Specifications

Chemical Name or Material Potassium pyrosulfate
CAS 7790-62-7
Purity Grade For analysis
Assay ≥97.5%
Assay Percent Range 98%
Molecular Formula K2O7S2
Linear Formula K2S2O7
Formula Weight 254.31
Synonym Potassium disulfate